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MGE UPS Systems EPS 8000 User Manual

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page 2 —3
Users Manual
The most serious alarms are stored in the fault log, and may be viewed by following the steps shown in Figure 2-3.  
To reset the alarms, press the “clear fault log” pushbutton.  See section 1.5.2.2 Alphanumeric Display Pushbuttons.
Figure 2-3:   Sequential Alarm Messages for Viewing the Fault Log.
2.4
Sensor Measurements
The LCD displays comprehensive information about UPS performance monitoring functions through sensor measure-
ments devices located within the EPS 8000 single module. See Figure 2-4.  
Figure 2-4:  Measurement Sensors Located throughout the EPS 8000 S-M UPS.
Operation  
.  
ALARM
. . .
!
⁄
⁄
⁄
(ALARM MESSAGE NUMBER 1)
!
(LAST ALARM MESSAGE)
general status screen
This message on the general status screen 
indicates an alarm condition. The flashing 
exclamation mark ( 
!
 ) indicates that there are 
alarm messages to view. To view them, press the 
"alarm" pushbutton.
The last alarm message is not followed by an 
exclamation mark ( 
!
 ). When the "alarm" 
pushbutton is pressed again, the display will 
return to the general status screen.
Q1
RECTIFIER/
CHARGER
INVERTER
STATIC SWITCH
Q5N
TO
ATTACHED
LOAD
QF1
BYPASS
AC INPUT/
MAINS 2
MAIN 
AC INPUT/
MAINS 1
EPS 8000 UPS MODULE
EPS 8000
BATTERY
CABINET
Q4S or K4S
CHARGER
V, A, Hz
BATTERY
V, A
INVERTER
V, Hz, A, W
LOAD
V, A, Hz, W
BYPASS
V, Hz
Q3BP